//===- Utils.cpp - Symbol Dialect Utilities ---------------------*- C++ -*-===//
//
// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//===----------------------------------------------------------------------===//

#include "bishengir/Dialect/Symbol/Utils/Utils.h"

using namespace mlir;
using namespace mlir::symbol;

std::optional<symbol::BindSymbolicShapeOp>
utils::getBindSymbolUser(Value value) {
  for (Operation *userOp : value.getUsers()) {
    if (auto target = dyn_cast<symbol::BindSymbolicShapeOp>(userOp)) {
      return target;
    }
  }
  return std::nullopt;
}

Location utils::getValueLocation(Value val) {
  if (Operation *op = val.getDefiningOp()) {
    return op->getLoc();
  }
  auto blockArg = llvm::cast<BlockArgument>(val);
  return blockArg.getOwner()->front().getLoc();
}